On Sun, Aug 02, 2015 at 01:53:14PM +0200, michalr0 wrote:
> NOQUEUE: reject_warning: RCPT from 1-2-3-4.dynamic.xx[1.2.3.4]: 450 4.1.7
> <ad...@mydomain.dd>: Sender address rejected: unverified address: mail for
> mydomain.dd loops back to myself; from=<ad...@mydomain.dd>
> to=<t...@mydomain.dd> proto=ESMTP helo=<[192.168.1.140]>
Don't forward mail to port 25 on the same host. Your recipient
verification probes are incorrectly forwarded via SMTP to the
outbound MTA even when the recipient domain is local.
--
Viktor.
